class Computer {
    int add (int x,int y){ 
      return x+y;
    }
}
public class Example4_6 {
    public static void main(String args[]) {
      Computer com = new Computer();
        int m=100;
        int n=200;
        int result = com.add(m,n);       //将m、n的值“传值”给参数x、y
        System.out.println(result);
        result = com.add(120+m,n*10+8);  //将表达式120+m和n*10+8的值“传值”给参数x\y
        System.out.println(result);
    }
}
